CN215863163U

CN215863163U - Automatic adjust illumination intensity's wisdom street lamp

Info

Publication number: CN215863163U
Application number: CN202121979027.1U
Authority: CN
Inventors: 张雷; 刘亮; 陈志祥
Original assignee: Wubao Dongguang Intelligent Lighting Co ltd
Current assignee: Wubao Dongguang Intelligent Lighting Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an intelligent street lamp capable of automatically adjusting illumination intensity, and relates to the technical field of illumination correlation. The LED street lamp comprises a lamp post, an LED street lamp, a lamp box and a driving chamber, wherein the LED street lamp is clamped on one side of the outer peripheral surface of the lamp post, a speed measurement camera probe is fixedly connected to the bottom end of the LED street lamp in a screwed mode, the lamp box is clamped on the other side, opposite to the LED street lamp, of the outer peripheral surface of the lamp post, the driving chamber is arranged at the bottom end of the inner side of the lamp post, and a hydraulic machine is fixedly connected to the inner side of the driving chamber in a screwed mode. The intelligent street lamp solves the problems that when the existing intelligent street lamp is maintained, a maintenance worker usually needs to reach a corresponding height through an aerial ladder and the like, the intelligent street lamp can only automatically adjust the brightness of the street lamp due to the fact that the intelligent street lamp falls off the aerial ladder or the escalator carelessly in the maintenance process, and the intelligent street lamp has larger potential safety hazard and cannot pay attention to the consumption of energy sources due to the fact that the intelligent street lamp only can automatically adjust the brightness of the street lamp when a light-emitting device such as an advertising lamp box is normally on.

Description

Automatic adjust illumination intensity's wisdom street lamp

Technical Field

The utility model belongs to the technical field of lighting correlation, and particularly relates to an intelligent street lamp capable of automatically adjusting lighting intensity.

Background

The intelligent street lamp is used as a substitute of the traditional street lamp and is widely applied to urban illumination, the intelligent street lamp is used for automatically adjusting the brightness, remotely controlling the illumination and the like according to the condition setting scheme such as traffic flow, time, weather conditions and the like, can effectively control the energy consumption, greatly save the power resources and improve the public illumination management level, the maintenance and management cost is reduced, so that the urban road illumination achieves a 'smart' state, but the following defects still exist in the practical use of the urban road illumination:

1. the existing public document, CN110081399A, is a smart street lamp system and smart street lamp, wherein, along the extending direction of a road, a plurality of smart street lamps are sequentially arranged beside the road, the road extends from a predetermined place to a monitored place, the smart street lamp comprises a light-emitting unit and a sound-emitting unit, after a remote server receives disaster monitoring information representing the occurrence of a disaster, the remote server sends a control instruction to the multi-intelligent street lamp through a communication line, the control unit controls the sound-emitting unit to prompt the direction of the road to the target place and/or the temporary occupation of the road in a sound-emitting manner according to the control instruction, and controls the light-emitting unit to indicate the traveling path pointing to the target place in a predetermined place or a monitored place in a light-emitting manner, most of the existing smart street lamps have such a structure, and all parts are welded or screwed on the outer surface or the top end of the lamp pole, when all parts of the street lamp need to be maintained, an outside maintenance worker usually uses the escalator or the scaling ladder to reach a position needing to be maintained, and a large potential safety hazard exists due to the fact that the outside maintenance worker carelessly falls off the scaling ladder or the escalator in the maintenance process;

2. the utility model discloses a current publication, CN 213362279U-a wisdom street lamp with advertisement broadcast, the bottom fixedly connected with mount pad of street lamp main part, the embedding is connected with the broadcaster in the middle of the front end of street lamp main part, the top both sides fixedly connected with advertisement display screen of street lamp main part, one side fixedly connected with radiating block of advertisement display screen, the front end rear end fixedly connected with display screen of radiating block, the top both sides fixedly connected with support column of radiating block, the front end rear end fixedly connected with connecting block of support column, the top fixedly connected with dash board of connecting block, most of the wisdom street lamps of current automatically regulated intensity of illumination can only carry out the automatically regulated of luminance to the street lamp, and can not carry out the non-automatically regulated of luminance to illuminator of advertising light boxes class, advertising light boxes's normal lighting has caused the waste of the energy.

Therefore, the existing intelligent street lamp capable of automatically adjusting the illumination intensity cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent street lamp capable of automatically adjusting illumination intensity, which solves the problems that when the existing intelligent street lamp is maintained, maintenance personnel usually need to reach corresponding height through an aerial ladder and the like, and the intelligent street lamp can only automatically adjust the brightness of the street lamp due to the fact that the intelligent street lamp falls off from the aerial ladder or an escalator carelessly in the maintenance process, so that great potential safety hazards exist, and the energy consumption is greatly increased and the illumination of light-emitting devices such as advertising lamp boxes is not paid back due to the fact that the intelligent street lamp only can automatically adjust the brightness of the street lamp.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a smart street lamp capable of automatically adjusting illumination intensity, which comprises a lamp post, an LED street lamp, a lamp box and a driving chamber, wherein the LED street lamp is clamped on one side of the outer peripheral surface of the lamp post, a speed measurement camera probe is screwed and fixed at the bottom end of the LED street lamp, the flow of people and the traffic flow passing through a road section can be measured through the speed measurement camera probe, the LED street lamp can automatically adjust the brightness according to the flow of people or the traffic flow, the energy consumption is reduced, the service life of the LED street lamp is prolonged, the lamp box is clamped on the outer peripheral surface of the lamp post relative to the other side of the LED street lamp, a sound control module is arranged in the lamp box, the lamp box is opened to play advertisements only when the sound in the environment reaches a certain decibel, the advertisements are played when the flow of people and the traffic flow reach a certain degree, the advertising effect of the advertisements is ensured, the electric energy consumed by the lamp box is greatly reduced, the energy is saved and the emission is reduced, the driving chamber is arranged at the bottom end of the inner side of the lamp post, the hydraulic machine is fixedly screwed on the inner side of the driving chamber, and the LED street lamp and the lamp box can be driven to move up and down through the hydraulic machine, so that when the LED street lamp and the lamp box are required to be maintained, the driving chamber is opened, the LED street lamp or the lamp box is controlled to move down to a position where a worker can directly contact through the hydraulic machine, potential safety hazards caused by high-altitude operation of the maintenance worker are avoided, and the maintenance efficiency is improved.

Furthermore, sliding grooves are formed in two sides of the outer peripheral surface of the lamp post in a penetrating mode, a dust guard plate is clamped on the inner side of each sliding groove, reinforcing ribs are fixedly welded at the bottom end of the outer peripheral surface of the lamp post, a fixing base is fixedly welded at the bottom end of the lamp post, the LED street lamp and the lamp box can move up and down along the sliding grooves, springs are arranged in the dust guard plate, the dust guard plate can be always attached to the upper side and the lower side of the LED street lamp and the lamp box through the springs, dust and rainwater are prevented from entering the inner side of the lamp post to cause damage of the LED street lamp and the lamp box, the service life of the LED street lamp is prolonged, maintenance expenditure is reduced, the mechanical strength of the LED street lamp can be increased through the reinforcing ribs, the stability of the LED street lamp is improved, and the LED street lamp can be fixed on the upper side of the ground through the fixing base.

Furthermore, the LED module is clamped at the bottom end of the LED street lamp, the LED module is fixedly screwed with the inner side bottom end of the LED street lamp through a bolt, the upper side of the LED street lamp is fixedly welded with a heat dissipation plate, the upper end of the heat dissipation plate is fixedly screwed with a photovoltaic panel, the bottom side of the LED street lamp is fixedly screwed with a plurality of LED modules, when a single LED module is damaged, only the single LED module needs to be replaced, the maintenance efficiency is improved, the photovoltaic panel can convert solar energy into electric energy for the solar street lamp, the energy utilization rate is improved, energy is saved, emission is reduced, the LED module and the photovoltaic panel can be simultaneously cooled through the heat dissipation plate, the damage of the LED module and the damage of the photovoltaic panel are avoided, and the service life of the LED street lamp is prolonged.

Further, the LED street lamp is located lamp pole one side welded fastening and has the head rod, it is located the head rod bottom to test the speed camera probe, the head rod is fixed with first wisdom control module for LED street lamp other end joint, can test the speed to the vehicle to passing through testing the speed camera probe to with data transmission to first wisdom control module, can be with the result remote transmission that tests the speed to public transport system through first wisdom control module, supplementary city traffic management, first wisdom control module can be according to flow of people or traffic flow control illumination intensity, reduces energy consumption.

Further, lamp house both sides joint is fixed with advertising display screen, the lamp house is located lamp pole one side welded fastening and has the second connecting rod, the second connecting rod is fixed with second wisdom control module for lamp house other end joint, through the acoustic control module that sets up in the second wisdom control module, measures the sound in the environment, opens advertising display screen when sound reachs certain decibel and carries out advertising, guarantees to carry out advertising when flow of people or traffic are great, improves the efficiency of publicity, reduces energy resource consumption.

Furthermore, an access cover is clamped on the outer side of the driving chamber, a storage battery is arranged at the lower end, located on the inner side of the driving chamber, of the hydraulic press, a supporting rod is clamped on the upper end of the hydraulic press, fixing holes are formed in the periphery of the top end of the supporting rod in a penetrating mode, maintenance personnel can conveniently maintain the LED street lamp or the lamp box by opening the access cover, the hydraulic press can drive the supporting rod to move up and down and further drive the LED street lamp or the lamp box to move up and down, electric energy converted by the photovoltaic panel can be stored through the storage battery and used at night and when needed, the utilization rate of energy is improved, and waste of energy is avoided.

Furthermore, the first connecting rod of the LED street lamp penetrates through and is inserted inside the sliding groove of the lamp post, the first intelligent control component of the LED street lamp is screwed and fixed at the top end of the support rod of the hydraulic press, the second connecting rod of the lamp box penetrates and is inserted inside the sliding groove, the second intelligent control component of the lamp box is screwed and fixed at the upper end of the supporting rod of the other hydraulic machine, the dust guard of the lamp post is attached to the upper end and the lower end of the first connecting rod and the second connecting rod, when the LED street lamp or the lamp box needs to be maintained, the LED street lamp or the lamp box is driven to move downwards through the hydraulic machine, so that maintenance personnel can quickly maintain the LED street lamp or the lamp box without using an aerial ladder or an escalator, the maintenance efficiency is improved, potential safety hazards caused by high-altitude operation are avoided, the hydraulic machine can move the LED street lamp or the lamp box to the optimal position according to road conditions, the illumination and publicity efficiency is improved, and the universality of the LED street lamp or the lamp box is greatly improved.

The utility model has the following beneficial effects:

1. the utility model solves the problems that most of the existing intelligent street lamps are of the structure, all parts are welded or screwed on the outer surface or the top end of the lamp pole, when all parts of the street lamp need to be maintained, an outer maintenance worker usually uses an escalator or an scaling ladder to reach the position needing to be maintained, and the LED street lamp or the lamp box can be driven to move downwards by a hydraulic machine so as to be maintained quickly without using the scaling ladder or the escalator because of careless falling off from the scaling ladder or the escalator in the maintenance process.

2. The intelligent street lamp solves the problems that most of the existing intelligent street lamps capable of automatically adjusting the illumination intensity only can automatically adjust the brightness of the street lamps, but cannot automatically adjust the brightness of light-emitting devices such as advertising lamp boxes, and energy is wasted due to the fact that the advertising lamp boxes are normally lighted.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural effect diagram of the present invention;

FIG. 3 is a structural view of the light pole of the present invention;

FIG. 4 is a structural diagram of an LED street lamp according to the present invention;

FIG. 5 is a structural view of the light box of the present invention;

fig. 6 is a structural view of a driving chamber of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lamp post; 101. a dust-proof plate; 102. reinforcing ribs; 103. a fixed base; 104. a chute; 2. an LED street lamp; 201. an LED module; 202. a bolt; 203. a heat dissipation plate; 204. a photovoltaic panel; 205. a first connecting rod; 206. a speed measurement camera probe; 207. a first intelligent control component; 3. a light box; 301. an advertising display screen; 302. a second connecting rod; 303. a second intelligent control component; 4. a drive chamber; 401. an access cover; 402. a hydraulic press; 403. a support bar; 404. a fixing hole; 405. and (4) a storage battery.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model is an intelligent street lamp capable of automatically adjusting illumination intensity, comprising a lamp post 1, an LED street lamp 2, a lamp box 3 and a driving chamber 4, wherein the LED street lamp 2 is clamped on one side of the outer peripheral surface of the lamp post 1, a speed measurement camera probe 206 is screwed and fixed at the bottom end of the LED street lamp 2, the pedestrian flow and the vehicle flow passing through the road section can be measured by the speed measurement camera probe 206, the LED street lamp 2 can automatically adjust the brightness according to the pedestrian flow or the vehicle flow, so as to reduce the energy consumption, the lamp box 3 is clamped on the other side of the outer peripheral surface of the lamp post 1 relative to the LED street lamp 2, a sound control module is arranged in the lamp box 3, the lamp box 3 is opened to play advertisements only when the sound in the environment is up to a certain decibel, so as to ensure the advertisement playing when the pedestrian flow and the vehicle flow reach a certain degree, thereby not only ensuring the advertising effect of the advertisements, but also greatly reducing the electric energy consumed by the lamp box 3, the bottom end of the inner side of the lamp post 1 is provided with the driving chamber 4, the inner side of the driving chamber 4 is fixedly connected with the hydraulic machine 402 in a screwing mode, and the LED street lamp 2 and the lamp box 3 can be driven to move up and down through the hydraulic machine 402, so that when maintenance is needed, the driving chamber 4 is opened, the LED street lamp 2 or the lamp box 3 is controlled to move down to a position where a worker can directly contact through the hydraulic machine 402, and potential safety hazards of the maintenance worker during high-altitude operation are avoided.

As shown in fig. 3, sliding grooves 104 are formed in two sides of the outer peripheral surface of the lamp post 1 in a penetrating manner, a dust guard 101 is clamped on the inner side of each sliding groove 104, reinforcing ribs 102 are fixed to the bottom end of the outer peripheral surface of the lamp post 1 in a welding manner, a fixing base 103 is fixed to the bottom end of the lamp post 1 in a welding manner, the LED street lamp 2 and the lamp box 3 can move up and down along the sliding grooves 104, springs are arranged in the dust guard 101, the dust guard 101 can be always attached to the upper side and the lower side of the LED street lamp 2 and the lamp box 3 through the springs, dust and rainwater are prevented from entering the inner side of the lamp post 1 to cause damage of the LED street lamp, maintenance cost is reduced, mechanical strength of the LED street lamp can be increased through the reinforcing ribs 102, and the LED street lamp can be fixed on the upper side of the ground through the fixing base 103.

As shown in fig. 2, 4 and 5, an LED module 201 is fastened to a bottom end of an LED street lamp 2, the LED module 201 is screwed and fixed to a bottom end of an inner side of the LED street lamp 2 by a bolt 202, a heat dissipating plate 203 is welded and fixed to an upper side of the LED street lamp 2, a photovoltaic panel 204 is screwed and fixed to an upper end of the heat dissipating plate 203, a first connecting rod 205 is welded and fixed to a side of the LED street lamp 2 located at a lamp post 1, a speed measurement camera 206 is located at a bottom end of the first connecting rod 205, a first intelligent control component 207 is fastened and fixed to the first connecting rod 205 opposite to the other end of the LED street lamp 2, an advertisement display screen 301 is fastened and fixed to both sides of the lamp box 3, a second connecting rod 302 is welded and fixed to a side of the lamp box 3 located at the lamp post 1, a second intelligent control component 303 is fastened and fixed to the other end of the second connecting rod 302 opposite to the lamp box 3, a plurality of LED modules 201 are screwed and fixed to a bottom side of the LED street lamp 2, when a single LED module 201 is damaged, only a single LED module 201 needs to be replaced, the photovoltaic panel 204 can convert solar energy into electric energy for use of the intelligent traffic light, the LED module 201 and the photovoltaic panel 204 can be simultaneously cooled through the cooling plate 203 to avoid damage, the speed of passing vehicles can be measured through the speed measurement camera probe 206, data are transmitted to the first intelligent control component 207, the speed measurement result can be remotely transmitted to a public traffic system through the first intelligent control component 207 to assist city traffic management, the first intelligent control component 207 can control illumination intensity according to the flow of people or the flow of vehicles to reduce energy consumption, sound in the environment is measured through the sound control module arranged in the second intelligent control component 303, the advertising display screen 301 is opened to carry out advertising when the sound reaches a certain decibel, and advertising can be carried out when the flow of people or the flow of vehicles is large.

As shown in fig. 2 and 6, an access cover 401 is fastened to the outer side of a driving chamber 4, a storage battery 405 is disposed at the lower end of a hydraulic press 402 on the inner side of the driving chamber 4, a support rod 403 is fastened to the upper end of the hydraulic press 402, a fixing hole 404 is formed in the periphery of the top end of the support rod 403, a first connection rod 205 of an LED street lamp 2 is inserted into the inner side of a sliding slot 104 of a lamp post 1, a first intelligent control component 207 of the LED street lamp 2 is screwed and fixed to the top end of the support rod 403 of the hydraulic press 402, a second connection rod 302 of a lamp box 3 is inserted into the inner side of the sliding slot 104, a second intelligent control component 303 of the lamp box 3 is screwed and fixed to the upper end of the support rod 403 of another hydraulic press 402, dust-proof boards 101 of the lamp posts 1 are attached to the upper and lower ends of the first connection rod 205 and the second connection rod 302, maintenance of the utility model can be facilitated by opening the access cover 401, the hydraulic press 402 can drive the support rod 403 to move up and down, further drive reciprocating of LED street lamp 2 or lamp house 3, need not use scaling ladder or staircase, avoided because the potential safety hazard that aerial work brought, can save the electric energy that photovoltaic board 204 transformed through battery 405, supply to use night and when needing, avoid the waste of the energy, hydraulic press 402 can remove LED street lamp 2 or lamp house 3 to the optimum position according to the road conditions.

One specific application of this embodiment is: when the LED street lamp is arranged on two sides of a road through the fixed base 103, and after the LED street lamp 2 and the lamp box 3 are installed and debugged, the LED street lamp 2 and the lamp box 3 are moved to the optimal height through the hydraulic press 402, so that the optimal lighting and propaganda effects are ensured, the universality of the LED street lamp is greatly improved, the dust-proof plate 101 can prevent dust and rainwater from entering the inner side of the lamp post 1 to cause the damage of the LED street lamp, the maintenance expenditure is reduced, the mechanical strength of the LED street lamp can be increased through the reinforcing ribs 102, the stability of the LED street lamp is improved, the service life of the LED street lamp is prolonged, the photovoltaic panel 204 can convert solar energy into electric energy for use, the electric energy converted by the photovoltaic panel 204 can be stored through the storage battery 405 for use at night and when needed, the utilization rate of energy is improved, energy is saved, emission is reduced, the heat can be simultaneously dissipated through the heat dissipation plate 203, the damage of the LED module 201 and the photovoltaic panel 204 is avoided, and the service life of the LED street lamp 2 is prolonged, the speed measurement camera probe 206 can measure the speed of passing vehicles and transmit data to the first intelligent control component 207, the speed measurement result can be remotely transmitted to a public transportation system through the first intelligent control component 207 to assist urban traffic management, the first intelligent control component 207 can control the illumination intensity according to the flow of people or traffic to reduce energy consumption, the sound in the environment is measured through the sound control module arranged in the second intelligent control component 303, when the sound reaches a certain decibel, the advertising display screen 301 is opened to carry out advertising, the advertising can be carried out when the flow of people or traffic is larger, the advertising efficiency is improved, the energy consumption is reduced, when the LED street lamp 2 or the lamp box 3 is damaged, a maintenance person can quickly maintain the LED street lamp 2 or the lamp box 3 by opening the access cover 401 to drive the hydraulic press 402 to drive the LED street lamp 2 or the lamp box 3 to move downwards, need not use aerial ladder or staircase, improve maintenance efficiency, avoided because the potential safety hazard that high altitude construction brought, 2 bottom sides of LED street lamps connect soon and are fixed with a plurality of LED modules 201, when single LED module 201 damages, only need change single LED module 201, improve maintenance efficiency.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides an automatic adjust intensity of illumination's wisdom street lamp, includes lamp pole (1), LED street lamp (2), lamp house (3) and drive chamber (4), its characterized in that: the LED street lamp is characterized in that an LED street lamp (2) is clamped on one side of the outer peripheral surface of the lamp pole (1), a speed measuring and shooting probe (206) is fixedly connected to the bottom end of the LED street lamp (2) in a rotary mode, a lamp box (3) is clamped on the outer peripheral surface of the lamp pole (1) relative to the other side of the LED street lamp (2), a driving chamber (4) is formed in the bottom end of the inner side of the lamp pole (1), and a hydraulic machine (402) is fixedly connected to the inner side of the driving chamber (4) in a rotary mode.

2. The intelligent street lamp with the automatic illumination intensity adjustment function as claimed in claim 1, wherein sliding grooves (104) are formed in two sides of the outer peripheral surface of the lamp post (1) in a penetrating manner, a dust guard (101) is clamped and connected to the inner sides of the sliding grooves (104), reinforcing ribs (102) are fixed to the bottom end of the outer peripheral surface of the lamp post (1) in a welding manner, and a fixing base (103) is fixed to the bottom end of the lamp post (1) in a welding manner.

3. The intelligent street lamp with the function of automatically adjusting the illumination intensity according to claim 1, wherein the LED module (201) is clamped at the bottom end of the LED street lamp (2), the LED module (201) is screwed and fixed at the bottom end of the inner side of the LED street lamp (2) through a bolt (202), the heat dissipation plate (203) is welded and fixed at the upper side of the LED street lamp (2), and the photovoltaic plate (204) is screwed and fixed at the upper end of the heat dissipation plate (203).

4. The intelligent street lamp with the function of automatically adjusting the illumination intensity according to claim 1, wherein a first connecting rod (205) is fixed to the LED street lamp (2) on one side of the lamp post (1) in a welding manner, the speed camera (206) is located at the bottom end of the first connecting rod (205), and a first intelligent control component (207) is fixed to the other end of the first connecting rod (205) opposite to the LED street lamp (2) in a clamping manner.

5. The intelligent street lamp with the function of automatically adjusting the illumination intensity according to claim 1, wherein an advertisement display screen (301) is fixed on two sides of the lamp box (3) in a clamping manner, a second connecting rod (302) is fixed on one side of the lamp box (3) on the lamp post (1) in a welding manner, and a second intelligent control component (303) is fixed on the second connecting rod (302) in a clamping manner relative to the other end of the lamp box (3).

6. The intelligent street lamp with the automatic illumination intensity adjusting function as claimed in claim 1, wherein an access cover (401) is fastened to the outer side of the driving chamber (4), a storage battery (405) is arranged at the lower end of the hydraulic machine (402) and inside the driving chamber (4), a support rod (403) is fastened to the upper end of the hydraulic machine (402), and fixing holes (404) are formed in the periphery of the top end of the support rod (403).

7. The intelligent street lamp capable of automatically adjusting the illumination intensity according to claim 1, wherein a first connecting rod (205) of the LED street lamp (2) is inserted inside a sliding groove (104) of a lamp post (1), a first intelligent control component (207) of the LED street lamp (2) is screwed and fixed to the top end of a support rod (403) of a hydraulic machine (402), a second connecting rod (302) of the lamp box (3) is inserted inside the sliding groove (104), a second intelligent control component (303) of the lamp box (3) is screwed and fixed to the upper end of the support rod (403) of another hydraulic machine (402), and a dust-proof plate (101) of the lamp post (1) is attached to the upper end and the lower end of the first connecting rod (205) and the second connecting rod (302).